Mr. Daniels has assigned his class a group project and wants to ensure the students understand the project as they complete it. Which of the following would be the best strategy to monitor student understanding during the project? A Observe the students from the front of the class. B Assign one group member to observe and report on the group members' understanding. You selected option C C Provide a self-assessment questionnaire for students to complete after the group project is finished. D Walk from group to group while observing the students